For eight seasons, I have watched spellbound as Dexter chased down and killed killer after killer. For eight seasons, I have felt the complex tear that is caring for Dexter, really being on his side, but knowing he is a sociopathic killer, fixing for the next plunge of his knife.

Yvonne Strahovski went from fighting crime to committing it. On Chuck Strahovski played tough-as-nails agent Sarah Walker, who was tasked with protecting Zachary Levi's Chuck but ended up falling for him.